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Digital Electronics

Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NOR gates
 NAND gates
 X-OR gates
 AND gates

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-OR
 a NOR or an X-NOR
 a NAND or an AND
 a NAND or an X-NOR

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Digital Electronics
Each term in the standard POS form is called a

 literal
 don’t care
 minterm
 maxterm

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 4
 1
 2

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Digital Electronics
16’s complement of BABA is?

 4445
 4544
 4546
 4446

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Digital Electronics
Which of the following is equivalant to an ODD function

 XOR
 AND-NOR
 NOR
 XNOR

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